package com.itheima.instantdemo;

public class Demo2 {
    public static void main(String[] args) {
        Integer i3 = Integer.valueOf(123);
        Integer i4 = Integer.valueOf("123");
        Integer i5 = Integer.valueOf("123", 8);

        System.out.println(i3);
        System.out.println(i4);
        System.out.println(i5);
    }
}
